TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
Page 743 of 1275
TM 9-2350-311-20-1 8-40 COMBAT OVERRIDE SWITCH ASSEMBLY (M109A4/M109A5) — This task covers: a. Removal b. Installation Applicable Configurations . Materials/Parts M109A4/M109A5 Lockwashers (2) (item 82, Appx G) Lockwashers (2) (item 192, Appx G) Tools General mechanic’s tool kit (item 64, Appx H) a. Removal WARNING Ensure MASTER switch is OFF when working on starter protection override switch to avoid electrical shocks and burns. 1 Disconnect two electrical connectors (1). 2 Remove two screws (2), two Iockwashers (3), two washers (4), and combat override switch assembly (5). Discard Iockwashers. 3 Remove two screws (6), two Iockwashers (7), two washers (8), and switch (9) from bracket (10). Discard Iockwashers. b. Installation WARNING Ensure MASTER switch is OFF when working on starter protection override switch to avoid electrical shocks and burns. 1 Install switch (9), two washers (8), two new Iockwashers (7), and two screws (6) on bracket (10). 2 Install combat override switch assembly (5), two washers (4), two new Iockwashers (3), and two screws (2). 3 Connect two electrical connector (1). 8-98